This is a brand-new, much-hyped Final Fantasy card, and its great to see it find a home so quickly after launch
Collective Effort Collective Effort is very close in power level to Requisition raid, but one needs more mana and the other asks you to tap creatures
The Duel Master's black lotus would make a mighty fine proxy
King Macar, the Gold-Cursed You can either build this as a card draw plus a Gold tokens machine looking to win with Disciple of the Vault, Marionette Master, and Revel in Riches, or you can lean into the tapping and untapping thing using your artifact synergies
Most Expensive Magic Dragons of Tarkir card list & price guide
The other thing of note with version of Command Tower is that this is only the second time that there has been a physical printed version of the card with this artwork